That is what happens when you use VPN since it can't detect the IP address as the actual one it see the France VPN and that calls a fault and thus it says invalid. So not quite sure how this relates to the Browser since by default it doesn't use proxy or VPN IP address.

That is what happens when you use VPN since it can't detect the IP address as the actual one it see the France VPN and that calls a fault and thus it says invalid. So not quite sure how this relates to the Browser since by default it doesn't use proxy or VPN IP address.